A professor found a correlation of ?0.20 between time spent reading the textbook and classroom performance. How should he interpret this finding?
A. Students who read more did better in class.
B. Students who read less did better in class.
C. Reading amount predicted increases in classroom performance.
D. Reading had no impact on students' scores.
Answer: B
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"Change blindness" refers to which phenomenon?
a. For a split second after responding to a stimulus, we fail to notice other interesting events. b. Many women report blurry vision for a day or two after giving birth c. Visual sensitivity decreases sharply during a voluntary eye movement. d. We often fail to notice a small difference between two scenes.
"I can chew gum and walk at the same time." This best illustrates:
A. controlled processes B. altered states of consciousness C. automatic processes D. Daydreaming
On a normal distribution of IQ test scores, the average score would be
a. 1 b. 10. c. 50 d. 100.
In the world of human-computer interaction, a device that provided information about the computer's activity to the human user would be referred to as a
a. cybernetic device. b. control. c. ergonomic device. d. display.